# SDR SWAA2021081893190

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 9, 2021
- Submitted: August 18, 2021
- Operation: Air carrier
- Aircraft: [N941WN](https://openairdocs.org/aircraft/N941WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 36647
- Aircraft time: 39,425 hours, 23,903 cycles
- System (JASC): [5321 · Fuselage Floor Panel](https://openairdocs.org/jasc/5321)
- Part: Floorboard
- Condition: Pulled
- Location: Cabin
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2021081893190

## Discrepancy

A22-87; CABIN FLOOR BOARD 231GF; UPPER SURFACE; AREAS OF PULLED FACE SHEET; MRK'D. ; / [01] EVALUATED FLOOR BOARD AND FOUND MULTIPLE AREAS ACROSS ENTIRE UPPER SURFACE WITH DAMAGE. BOARD IS BER. FABRICATE NEW BOARD PER SAMPLE IAW SRM 53-00-50-2R-0 REV. 73 REPAIR GENERAL STEP 1A NOTE; [02] FABRICATED NEW BOARD PER SAMPLE IAW SRM 53-00-50-2R-0 REV. 73 REPAIR GENERAL STEP 4A; TABLE 204 AND BOEING DRAWING 143A5810 FLOOR BOARD STOCK (WN2236); [03] VERIFIED ITEM 2; [04] INSTALLED INSERTS IAW BAC5085 STEP 8.4.2.2 AND BOEING DRAWING 143A5810. CURED 1 HOUR AT 150 DEGREES. OVEN BO-O6 DUE 8-25-21 (A58622); (A51754); [05] REPLACED FLOOR BOARD BY FABRICATION PER SAMPLE IAW SRM 53-00-50-2R-0 REV. 73; BAC 5085 AND BOEING DRAWING 143A5810; [06] VERIFIED ALL STEPS COMPLETED AND AUDITED

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